IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 305 - 313 of 1022
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Question number: 305
Question
A factor of is ________.
Choices
| Choice (4) | Response | |
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| a. | 4 |
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| b. |
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| d. | All a. , b. and c. are correct |
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Question number: 306
Question
The value of is ________.
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Question number: 307
Question
The value of is ________.
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| Choice (4) | Response | |
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Question number: 308
Question
What is the value of at ?
Choices
| Choice (4) | Response | |
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| a. | Discriminant |
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| b. | 0 |
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| c. | a |
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Question number: 309
Question
The value of when and is ________.
Choices
| Choice (4) | Response | |
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| a. | 1380 |
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| b. | 1208 |
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| c. | 1108 |
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| d. | 1080 |
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Question number: 310
Question
If , then the value of is ________.
Choices
| Choice (4) | Response | |
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Question number: 311
Question
If , then the value of .
Choices
| Choice (4) | Response | |
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| a. | 60 |
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| b. | 112 |
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| c. | 102 |
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| d. | 105 |
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Question number: 312
Question
Salary of an officer increases every year by 20%. His salary in the year 2001 was Rs. 26640. What was his salary in 1999?
Choices
| Choice (4) | Response | |
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| a. | Rs. 19,028 |
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| b. | Rs. 19,528 |
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| c. | Rs. 20,000 |
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| d. | Rs. 18,500 |
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Question number: 313
Question
The value of is ________.
Choices
| Choice (4) | Response | |
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